Fredericktown Weather Forecast

    • 43
    • 69

    Becoming Sunny

    • 45
    • 71

    Sunny

    • 49
    • 77

    Mostly Sunny

    • 54
    • 81

    Mostly Sunny

    • 51
    • 81

    Mostly Sunny

    • 49
    • 78

    Mostly Sunny

Today 7 Sep Knox

Mostly sunny. Highs in the upper 60s. West Winds 5 to 10 Mph.

Tonight 7 Sep Knox

Clear, cold with Lows in the lower 40s. Northwest Winds 5 to 10 Mph.

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Fredericktown Temperature Statistics

September Temperature

Knox County Airfield (9.9 miles)

  • Lowest 3 September, 2025

    48.2 °F

  • Average September

    64.2 °F

  • Highest 2 September, 2025

    80.6 °F

Climate (2020–Present)

Knox County Airfield (9.9 miles)

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  • Average Low 2020–2025

    43.3 °F

  • Average 2020–2025

    52.2 °F

  • Average High 2020–2025

    61.5 °F
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